<div class="animate">
    <div class="row">
        <div class="col-lg-6">
            <div class="card">
                <div class="card-primary card-inverse card-header">
                    <h3 class="card-title">Line Chart</h3>
                </div>
                <div class="card-block">
                    <div id="linechart"></div>
                </div>
            </div>
        </div>
        <div class="col-lg-6">
            <div class="card">
                <div class="card-warning card-inverse card-header">
                    <h3 class="card-title">Pie Chart</h3>
                </div>
                <div class="card-block">
                    <div id="piechart"></div>
                </div>
            </div>
        </div>
    </div>
    <div class="row">
        <div class="col-lg-6">
            <div class="card">
                <div class="card-success card-inverse card-header">
                    <h3 class="card-title">Donut Chart</h3>
                </div>
                <div class="card-block">
                    <div id="donutchart"></div>
                </div>
            </div>
        </div>
        <div class="col-lg-6">
            <div class="card">
                <div class="card-danger card-inverse card-header">
                    <h3 class="card-title">Area Chart</h3>
                </div>
                <div class="card-block">
                    <div id="areachart"></div>
                </div>
            </div>
        </div>
    </div>
</div>
